package lab02.test33;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        List<String> list = new ArrayList<String>();
        Scanner in = new Scanner(System.in);
        String s =in.nextLine();
        String[]a =s.split("");
        for (int i=0;i<a.length;i++){
            for (int j=i+1;j<a.length;j++){
                if (a[i].compareToIgnoreCase(a[j])>0){
                    s=a[i];
                    a[i]=a[j];
                    a[j]=s;
                }
            }
        }
for (String o:a) {
    list.add(o);
    System.out.println(o);

}
    }
}
